BNWT Goorin Bros yellow and black Limited Edition “Rock Hopera” hat features a Southern Rockhopper Penguin image in front and skeleton ‘rock on horns’ in the back. Made with a lightweight and breathable canvas fabric, with black velour stars fabric on front and pleather yellow and black wave-pattern brim, mesh back with an adjustable strap. Perfect for any Pittsburgh Penguins fan or rock lover. Rock on!